Hurry to print a new, high-value coupon to save $6.00 on Mucinex Allergy relief! The coupon is good only on 30- or 40-count boxes. This week at Walgreens, 30-count boxes of Mucinex Allergy relief are on sale for $19.99. Buy one and receive a free 10-count box of Mucinex Allergy Relief! Plus, spend $30.00 before coupons on Mucinex products and receive 10,000 Balance Rewards Points, later worth $10.00 when redeemed for store credit. Buy two 30-count boxes, use two $6.00 coupons, get two 10-count boxes for free and receive 10,000 Points. The final price is $17.98 total–that’s 78% off the regular price!